[He taps the chalk against the beginning of a puzzle that, if Firo follows its path, will read thus:
Mr. Brown, Mr. Green, and Mr. White were walking in the park one chilly Sunday. "Isn't it amazing," said Mr. White to the man in the green coat, "That each of us has a coat that matches another man's name?" Who was wearing what color coat?
Action
[He taps the chalk against the beginning of a puzzle that, if Firo follows its path, will read thus:
Mr. Brown, Mr. Green, and Mr. White were walking in the park one chilly Sunday. "Isn't it amazing," said Mr. White to the man in the green coat, "That each of us has a coat that matches another man's name?" Who was wearing what color coat?
...Punctuation omitted.]